Lennox Merit ML180E, ML180UH045XE36A, 80% AFUE, 44000 BTU, 3 Ton, 1 Stage Heat, Constant Torque Upflow/Horizontal Gas Furnace

Cat # : 81W22

Model/Part # : ML180UH045XE36A

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Brand
Lennox
Catalog Number
81W22
Model/Part Number
ML180UH045XE36A
Minimum Order Quantity
0.0
Base Unit of Measure
Unit(S)
Family
ML180E
Series
Merit
Heating Capacity
44000 Btuh
Heating Efficiency
80% AFUE
Configuration
Upflow/Horizontal
Blower Size
3 Ton
Gas Stages
1 Stage Heat
Blower Type
Constant Torque
Product Voltage
115 VAC 1 Ph 60 Hz
Product Depth
27.75 Inch
Product Width
14.5 Inch
Product Height
33 Inch
Gross Weight
111 lbs.
Energy Star Certified
No
Low Nox
Low NOx

California Only

Approved by the California Energy Commission and meets California Nitrogen Oxides Standard (NOx) limits of 40 ng/J.

This furnace does not meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 and San Joaquin Valley Air Pollution Control District (SJVAPCD) Rule 4905 NOx emission limit (14 ng/J) and cannot be installed within the SCAQMD and SJVAPCD areas.

Product Overview

Merit ML180E Series

Economical Gas Furance with Power Saver™ Technology.

The Power Saver™ constant torque motor in the ML180E adjusts airspeed based on demand, which means that it operates more efficiently than a standard motor. 

  • Low Nox - “X” models approved by the California Energy Commission and meets California Nitrogen Oxides Standard (NOx) limits of 40 ng/J
  • Energy-Efficient Design - With an energy rating of 80% AFUE, the ML180E keeps your home comfortable and energy efficient. 
  • Dual-fuel operation - When the ML180E is paired with a Lennox® heat pump, it creates a system that automatically switches between electricity and gas, keeping you warm and energy efficient.
  • High Quality Steel